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What Is Metaphysics?

1929 · by Martin Heidegger

Inaugural lecture: the nothing itself nothings.

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Introduction

Heidegger gave this inaugural lecture on 24 July 1929 in Freiburg, where he had succeeded Husserl, before members of all faculties. Instead of defining metaphysics, he poses a metaphysical question: science studies beings and “nothing further” – but what about this nothing? Logic cannot grasp it, since it treats the nothing as mere negation; it is revealed in the mood of anxiety, in which beings as a whole slip away. Human existence, Heidegger concludes, is “held out into the nothing”. He added a postscript in 1943 and an introduction in 1949. Rudolf Carnap made the sentence quoted in the summary his textbook case of a pseudo-statement.

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